HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Chloride → HCID 136096333, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Chloride | HCID 5234 | — |
| Reactant | Tetrabutylammonium Fluoride | HCID 2724141 | — |
| Reactant | HCID 19050001 | HCID 19050001 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 136096333 | HCID 136096333 | 80.9% |
Reaction Steps
4.30 g (8.00 mmol) of 2-(4-tert-butyldiphenylsilyloxyphenyl)-3-chloro-5-octyloxypyridine are stirred at room temperature for 2 hours with 16 ml of a 1-molar tetrabutylammonium fluoride solution in tetrahydrofuran in 50 ml of tetrahydrofuran. Agueous sodium chloride solution is subsequently added, the mixture is extracted with ether, the ether phase is washed with aqueous sodium chloride solution, dried over sodium sulfate and evaporated to dryness, and the product is purified by chromatography (silica gel/hexane:ethyl acetate 8:2), giving 2.16 g of 3-chloro-2-(4-hydroxyphenyl)-5-octyloxypyridine. ##STR32##
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05629428 |
| Source dataset | uspto-grants-1997_05 |
| ORD ID | ord-a4a286b7e1a449ccb57da1b6b52b08af |
| Source note | uspto-grants-1997_05 |